cbcvebase.
CVE-2026-20356
published 2026-10-21

CVE-2026-20356: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a…

PriorityP343high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.35%
27.0th percentile
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20356 are related to issues concerning uncontrolled resource consumption that are grouped under the Common Weakness Enumeration (CWE) Base CWE-400.

Affected

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